Contents Wiring diagrams Section: Frames, Subframes & Crossmembers All sections

Torque Specifications - General: Other Acura MDX II facelift

Engine Electrical

LocationItemRemarkTorque
Starting systemStarter bolts44 N.m (4.5 kgf.m, 33 lbf.ft)
Starter harness clamp nut9.0 N.m (0.9 kgf.m, 7.0 lbf.ft)
Ignition systemSpark plugs22 N.m (2.2 kgf.m, 16 lbf.ft)
Charging systemAlternator bolt (8 mm)22 N.m (2.2 kgf.m, 16 lbf.ft)
Alternator bolt (10 mm)44 N.m (4.5 kgf.m, 33 lbf.ft)
Alternator cable nut12 N.m (1.2 kgf.m, 8.8 lbf.ft)
Drive belt auto-tensioner bolt22 N.m (2.2 kgf.m, 16 lbf.ft)
Drive belt auto-tensioner pulley bolt80 N.m (8.2 kgf.m, 59 lbf.ft)
Idler pulley bolt44 N.m (4.6 kgf.m, 33 lbf.ft)

ENGINE ELECTRICAL SPECIFICATIONS CHART

Engine Mechanical

LocationItemRemarkTorque
Engine assemblyFront engine mount bracket boltsUse new bolts38 N.m (3.9 kgf.m, 28 lbf.ft)
Front engine mount bolt (10 mm) Qty 1Use new bolt54 N.m (5.5 kgf.m, 40 lbf.ft)
Front engine mount bolts (10 mm) Qty 4Use new bolts38 N.m (3.9 kgf.m, 28 lbf.ft)
Front Engine mount stop nutsUse new bolt74 N.m (7.5 kgf.m, 54 lbf.ft)
Lower transmission mount bolt (10 mm) Qty 1Use new bolt54 N.m (5.5 kgf.m, 40 lbf.ft)
Lower transmission mount bolts (10 mm) Qty 338 N.m (3.9 kgf.m, 28 lbf.ft)
Power steering pump bracket bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Rear engine mount bracket boltsUse new bolts88 N.m (9.0 kgf.m, 65 lbf.ft)
Rear engine mount bolt (10 mm) Qty 1Use new bolt54 N.m (5.5 kgf.m, 40 lbf.ft)
Rear engine mount bolts (10 mm) Qty 4Use new bolts54 N.m (5.5 kgf.m, 40 lbf.ft)
Rear engine mount base bolts (10 mm) Qty 2 (rear side)Use new bolts42 N.m (4.3 kgf.m, 31 lbf.ft)
Rear engine mount base bolts (10 mm) Qty 2 (rear side)42 N.m (4.3 kgf.m, 31 lbf.ft)
Rear engine mount stop nutsUse new nuts74 N.m (7.5 kgf.m, 54 lbf.ft)
Side engine mount bracket bolts (10 mm) Qty 344 N.m (4.5 kgf.m, 33 lbf.ft)
Side engine mount bracket bolts (10 mm) Qty 2Use new bolts44 N.m (4.5 kgf.m, 33 lbf.ft)
Side engine mount bolt (12 mm)Use new bolt54 N.m (5.5 kgf.m, 40 lbf.ft)
Side engine mount bolts (10 mm)38 N.m (3.9 kgf.m, 28 lbf.ft)
Engine blockRocker arm oil control solenoid assembly bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Engine lubricationOil filter12 N.m (1.2 kgf.m, 9 lbf.ft)
Oil filter feed pipeUse oil on threads35 N.m (3.6 kgf.m, 26 lbf.ft)
Oil pan drain boltUse new washer39 N.m (4.0 kgf.m, 29 lbf.ft)
Oil pressure switchUse new O-ring Use liquid gasket on threads22 N.m (2.2 kgf.m, 16 lbf.ft)
Intake manifold and exhaust systemIntake manifold bolts*122 N.m (2.2 kgf.m, 16 lbf.ft)
Intake manifold nuts*122 N.m (2.2 kgf.m, 16 lbf.ft)
Injector base bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Injector base nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
Exhaust pipe A self-locking nuts (Warm up TWC side)Use new nuts54 N.m (5.5 kgf.m, 40 lbf.ft)
Exhaust pipe A self-locking nuts (Under-floor TWC side)*1Use new nuts54 N.m (5.5 kgf.m, 40 lbf.ft)
Muffler self-lockingNuts Use new nuts33 N.m (3.4 kgf.m, 25 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

ENGINE MECHANICAL SPECIFICATIONS CHART

Engine Cooling

LocationItemRemarkTorque
Cooling systemWater passage bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Water passage nuts22 N.m (2.2 kgf.m, 16 lbf.ft)

ENGINE COOLING SPECIFICATIONS CHART

Fuel and Emissions

LocationItemRemarkTorque
Fuel and emissionsA/F sensor44 N.m (4.5 kgf.m, 33 lbf.ft)
ECT sensor 112 N.m (1.2 kgf.m, 8.7 lbf.ft)
ECT sensor 212 N.m (1.2 kgf.m, 8.7 lbf.ft)
EGR pipe bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
EGR pipe nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
EGR valve nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
EVAP canister cover bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Fuel joint hose bolt22 N.m (2.2 kgf.m, 16 lbf.ft)
Fuel tank locknut70 N.m (7.1 kgf.m, 51 lbf.ft)
Fuel tank support straps bolts64 N.m (6.5 kgf.m, 47 lbf.ft)
Knock sensor31 N.m (3.2 kgf.m, 23 lbf.ft)
Rocker arm oil pressure switch22 N.m (2.2 kgf.m, 16 lbf.ft)
Secondary HO2S44 N.m (4.5 kgf.m, 33 lbf.ft)
Throttle body bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Throttle body nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
Under floor TWC self-locking nuts (front side)Use new nuts33 N.m (3.4 kgf.m, 25 lbf.ft)
Under floor TWC self-locking nuts (rear side)Use new nuts54 N.m (5.5 kgf.m, 40 lbf.ft)
Warm up TWC bracket bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Warm up TWC (front bank) upper self-locking nutsUse new nuts31 N.m (3.2 kgf.m, 23 lbf.ft)
Warm up TWC (rear bank) upper self-locking nutsUse new nuts31 N.m (3.2 kgf.m, 23 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

FUEL AND EMISSIONS SPECIFICATIONS CHART

Automatic Transmission

LocationItemRemarkTorque
Automatic transmissionATF drain plugUse new sealing washer49 N.m (5.0 kgf.m, 36 lbf.ft)
ATF filler boltUse new sealing washer44 N.m (4.5 kgf.m, 33 lbf.ft)
Clutch pressure inspection port sealing bolts (line/1st/5th/torque converter)20 N.m (2.0 kgf.m, 14 lbf.ft)
Clutch pressure inspection port sealing bolts (3rd/6th)27 N.m (2.8 kgf.m, 20 lbf.ft)
Transmission fluid pressure switchesUse new sealing washers20 N.m (2.0 kgf.m, 14 lbf.ft)
Line pressure switchUse new sealing washer20 N.m (2.0 kgf.m, 14 lbf.ft)
Drive plate bolts *274 N.m (7.5 kgf-m, 54 lbf.ft)
Lower transmission housing mounting bolts74 N.m (7.5 kgf.m, 54 lbf.ft)
Upper transmission housing mounting bolts64 N.m (6.5 kgf.m, 47 lbf.ft)
Transfer assembly mounting bolts51 N.m (5.2 kgf.m, 38 lbf.ft)
Transmission ground terminal blacket bolt26 N.m (2.7 kgf-m, 20 lbf.ft)
Shift lever assembly bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Shift cable and nut22 N.m (2.2 kgf.m, 16 lbf.ft)
Shift lever bracket base bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Transfer assemblyTransfer assembly fluid drain plugUse new sealing washer44 N.m (4.5 kgf.m, 33 lbf.ft)
Transfer assembly fluid filler plugUse new sealing washer44 N.m (4.5 kgf.m, 33 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

AUTOMATIC TRANSMISSION SPECIFICATIONS CHART

Rear Differential

LocationItemRemarkTorque
Rear differentialRear differential drain plugUse new sealing washer47 N.m (4.8 kgf.m, 35 lbf.ft)
Rear differential filler plugUse new sealing washer47 N.m (4.8 kgf.m, 35 lbf.ft)
Rear differential mounting blacket front bolts (14 mm) *2Use new bolts74 N.m (7.5 kgf.m, 54 lbf.ft)
Rear differential mounting blacket front bolts (10 mm)38 N.m (3.9 kgf.m, 28 lbf.ft)
Rear differential rear bolts *2Use new bolts74 N.m (7.5 kgf.m, 54 lbf.ft)
Rear differential side case bolts *227 N.m (2.8 kgf.m, 20 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

REAR DIFFERENTIAL SPECIFICATIONS CHART

Driveline/Axle

LocationItemRemarkTorque
Driveline/axleFront drive shaft spindle nut (26 mm)Use oil on the seating surface Use new nut328 N.m (33.5 kgf.m, 242 lbf.ft)
Rear drive shaft spindle nut (24 mm)Use oil on the seating surface Use new nut245 N.m (25.0 kgf.m, 181 lbf.ft)
Intermediate shaft dowel bolts39 N.m (4.0 kgf.m, 29 lbf.ft)
Intermediate shaft flange bolt39 N.m (4.0 kgf.m, 29 lbf.ft)
Heat shield bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
No. 1 propeller shaft boltsUse new bolts72 N.m (7.3 kgf.m, 53 lbf.ft)
No. 2 propeller shaft boltsUse new bolts72 N.m (7.3 kgf.m, 53 lbf.ft)
Propeller shaft protector bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Center support bearing bolts39 N.m (4.0 kgf.m, 29 lbf.ft)

DRIVELINE/AXLE SPECIFICATIONS CHART

Steering

LocationItemRemarkTorque
SteeringSteering wheel bolt39 N.m (4.0 kgf.m, 29 lbf.ft)
Steering joint bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Steering column bolts*116 N.m (1.6 kgf.m, 12 lbf.ft)
Steering column nuts*116 N.m (1.6 kgf.m, 12 lbf.ft)
Steering pump bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Steering gearbox bolts*1Use new bolts50 N.m (5.1 kgf.m, 37 lbf.ft)
Steering gearbox cushion bracket bolts*139 N.m (4.0 kgf.m, 29 lbf.ft)
Tie-rod end ball joint nut60 N.m (6.1 kgf.m, 44 lbf.ft)
Tie-rod end locking nut44 N.m (4.5 kgf.m, 33 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

STEERING SPECIFICATIONS CHART

Suspension

LocationItemRemarkTorque
Front suspensionWheel nuts127 N.m (13.0 kgf.m, 94.0 lbf.ft)
Knuckle damper pinch bolts/nutsUse new bolts/nuts211 N.m (21.5 kgf.m, 156 lbf.ft)
Hub bearing unit bolts98.1 N.m (10.0 kgf.m, 72.3 lbf.ft)
Lower arm ball joint castle nutUse new nut103-113 N.m (10.5-11.5 kgf.m, 75.9-83.2 lbf.ft)
Lower arm bolt (16 mm)Use new bolt177 N.m (18.0 kgf.m, 130 lbf.ft)
Lower arm bolt (14 mm)Use new bolt93 N.m (9.5 kgf.m, 69 lbf.ft)
Lower arm bushing self-locking nutUse new nut162 N.m (16.5 kgf.m, 119 lbf.ft)
Stabilizer bar bolts39 N.m (4.0 kgf.m, 29 lbf.ft)
Stabilizer link nutsUse new nuts78 N.m (8.0 kgf.m, 58 lbf.ft)
Damper nutsUse new nuts59 N.m (6.0 kgf.m, 43 lbf.ft)
Rear suspensionWheel nuts127 N.m (13.0 kgf.m, 94.0 lbf.ft)
Hub bearing unit bolts98.1 N.m (10.0 kgf.m, 72.3 lbf.ft)
Upper arm boltUse new bolt93 N.m (9.5 kgf.m, 69 lbf.ft)
Upper arm ball joint castle nut59-69 N.m (6.0-7.0 kgf.m, 43-51 lbf.ft)
Lower arm A self-locking nut/adjusting boltUse new nut113 N.m (11.5 kgf.m, 83.2 lbf.ft)
Lower arm A boltUse new bolt93 N.m (9.5 kgf.m, 69 lbf.ft)
Lower arm B nutUse new nut108 N.m (11.0 kgf.m, 79.6 lbf.ft)
Lower arm B boltUse new bolt113 N.m (11.5 kgf.m, 83.2 lbf.ft)
Trailing arm nutsUse new nuts64 N.m (6.5 kgf.m, 47 lbf.ft)
Trailing arm boltsUse new bolts103 N.m (10.5 kgf.m, 75.9 lbf.ft)
Stabilizer bar bolts39 N.m (4.0 kgf.m, 29 lbf.ft)
Stabilizer Link nut49 N.m (5.0 kgf.m, 36 lbf.ft)
Stabilizer Link self-locking nutUse new nut37 N.m (3.8 kgf.m, 27 lbf.ft)
Dumper lower boltUse new bolt64 N.m (6.5 kgf.m, 47 lbf.ft)
Damper upper boltsUse new bolts64 N.m (6.5 kgf.m, 47 lbf.ft)
Bump stop bolt59 N.m (6.0 kgf.m, 43 lbf.ft)

SUSPENSION SPECIFICATIONS CHART

Brakes

LocationItemRemarkTorque
Conventional brakeFront brake caliper bolts72 N.m (7.3 kgf.m, 53 lbf.ft)
Front brake caliper bracket bolts137 N.m (14.0 kgf.m, 101 lbf.ft)
Front brake hose banjo boltUse new washers34 N.m (3.5 kgf.m, 25 lbf.ft)
Rear brake caliper bolts37 N.m (3.8 kgf.m, 27 lbf.ft)
Rear brake caliper bracket bolts88 N.m (9.0 kgf.m, 65 lbf.ft)
Rear brake hose banjo boltUse new washers34 N.m (3.5 kgf.m, 25 lbf.ft)
Backing plate nuts98.1 N.m (10.0 kgf.m, 72.3 lbf.ft)
Master cylinder nuts13 N.m (1.3 kgf.m, 9.4 lbf.ft)
Master cylinder brake line22 N.m (2.2 kgf.m, 16 lbf.ft)
Brake booster/Brake pedal nuts13 N.m (1.3 kgf.m, 9.4 lbf.ft)
Brake pedal bracket bolt22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake pedal bolt22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake pedal nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake release lever bolt22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake cable bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake cable nuts22 N.m (2.2 kgf.m, 16 lbf.ft)
Parking brake cable bracket bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
VSAVSA modulator control unit brake line (10 mm)15 N.m (1.5 kgf.m, 11 lbf.ft)
VSA modulator control unit brake line (12 mm)22 N.m (2.2 kgf.m, 16 lbf.ft)

BRAKES SPECIFICATIONS CHART

Body

LocationItemRemarkTorque
FrameFront subframe bolts*1Use new bolts103 N.m (10.5 kgf.m, 76 lbf.ft)
Front subframe front bracket bolts74 N.m (7.5 kgf.m, 54 lbf.ft)
Front subframe rear bracket boltUse new bolt117 N.m (11.9 kgf.m, 86 lbf.ft)
Front subframe stiffener boltsUse new bolts59 N.m (6.0 kgf.m, 44 lbf.ft)
Steering gearbox stiffener bolt/nut38 N.m (3.9 kgf.m, 28 lbf.ft)
Steering gearbox stiffener bolt38 N.m (3.9 kgf.m, 28 lbf.ft)
Front subframe damper bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
Rear subframe boltsUse new bolts83 N.m (8.5 kgf.m, 61 lbf.ft)
*1: Parts to be tightened in a particular order. *2: Follow the S/M procedures closely for torque, sequence, and special steps.

BODY SPECIFICATIONS CHART

Heating, Ventilation, and Air Conditioning

LocationItemRemarkTorque
A/C compressorA/C compressor bracket bolts45 N.m (4.6 kgf.m, 33 lbf.ft)
A/C compressor bolts22 N.m (2.2 kgf.m, 16 lbf.ft)
A/C compressor center bolt18 N.m (1.8 kgf.m, 13 lbf.ft)
A/C compressor relief valve13 N.m (1.3 kgf.m, 10 lbf.ft)
Receiver lineA/C pressure sensor11 N.m (1.1 kgf.m, 8 lbf.ft)

HEATING, VENTILATION AND AIR CONDITIONING SPECIFICATIONS CHART

Body Electrical

LocationItemRemarkTorque
Wipers/washersWindshield wiper arm nut29 N.m (3.0 kgf.m, 21 lbf.ft)
Windshield wiper linkage nut31 N.m (3.2 kgf.m, 23 lbf.ft)

BODY ELECTRICAL SPECIFICATIONS CHART

Driving Support

LocationItemRemarkTorque
Adaptive cruise control (ACC)Brake line 4-way joint brake line (10 mm)15 N.m (1.5 kgf.m, 11 lbf.ft)
Left front brake fluid pressure sensorUse new O-ring20 N.m (2.0 kgf.m, 15 lbf.ft)
Right front brake fluid pressure sensorUse new O-ring20 N.m (2.0 kgf.m, 15 lbf.ft)

DRIVING SUPPORT SPECIFICATIONS CHART